Probably

probably
abbr.	prob; prolly

| part of

part of
abbr.	po

an X 400 | address

address
abbr.	add; adds
abbr. IT	addr; adr
IT	Within computer storage, the code used to designate the location of a specific piece of data

| in

IN$
abbr. IT	Installation file

| Europe

Europe
abbr.	Eur